Alert by JavaScript
Javascript alert is a usefull little tool to put a message you want EVERYONE to see first. Unlike the Javascript Confirm, the person does not have a choice other than to go on. The source...

كود PHP:
<script language="Javascript">

<!--
// please keep these lines on when you copy the source
// made by: Nicolas - http://www.javascript-page.com

alert ("This is a Javascript Alert")
//-->

</script>